@charset "utf-8";
/* CSS Document */

.bh-knowledgebanner{ width:100%; min-width:1200px; height:519px; overflow:hidden; background:url(../images/banner/knowledge-banner.jpg) no-repeat top center;}

.bh-knowledgemenu{width:100%; min-width:1200px; height:80px; border-bottom:solid 1px #e6e6e6;}
.bh-knowledgemenu .knowledgemenu{ width:1020px; height:80px; margin:0px auto; overflow:hidden; text-align:center;}
.bh-knowledgemenu .knowledgemenu li{ width:150px; height:80px; text-align:center; display:inline-block; margin:0px auto; line-height:80px; background:url(../images/icon/li-bg.png) no-repeat right center;}
.bh-knowledgemenu .knowledgemenu li a{ font-size:14px; color:#262626;}
.bh-knowledgemenu .knowledgemenu li a:hover{ color:#00a7ed;}
.bh-knowledgemenu .knowledgemenu li.selected{ border-bottom:solid 1px #00a7ed; position:relative; top:0px;}
.bh-knowledgemenu .knowledgemenu li.selected a{ color:#00a7ed;}
.bh-knowledgemenu .knowledgemenu li:last-child{ background:none;}

.bh-knowledgemain{ width:100%; min-width:1200px; min-height:500px; background:#f2f2f2; overflow:hidden;}
.bh-knowledgemain .knowledgemain{ width:1200px; min-height:500px; margin:0px auto; padding-bottom:40px;}
.bh-knowledgemain .k-div{ width:288px; height:335px; float:left; overflow:hidden; margin:40px 15px auto 0; background:#fff; cursor:pointer;}
.bh-knowledgemain .k-div:nth-child(4n){ margin-right:0;}
.bh-knowledgemain .k-div:hover{ box-shadow:0 0 10px #bbb;}
.bh-knowledgemain .k-pic{ width:288px; height:159px; margin:0px auto; overflow:hidden;}
.bh-knowledgemain .k-topic{ width:243px; height:50px; line-height:25px; overflow:hidden; margin:10px auto 5px auto; overflow:hidden; font-size:15px; overflow:hidden;}
.bh-knowledgemain .k-topic a{ color:#333;}
.bh-knowledgemain .k-topic a:hover{ color:#00a7ed; text-decoration:underline;}
.bh-knowledgemain .k-intro{ width:243px; height:60px; line-height:20px; overflow:hidden; margin:10px auto 5px auto; overflow:hidden; color:#bbb; font-size:12px; overflow:hidden;}
.bh-knowledgemain .k-date{ width:243px; height:40px; line-height:40px; color:#bbb; margin:0px auto;}

.news-no{line-height:550px; text-align:center; font-size:25px; color:#666;}